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How to fix a locale setting warning from Perl?
... /etc/locale.gen
# then regenerate
sudo locale-gen
This tip comes from, https://help.ubuntu.com/community/Xen
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Why does HTML5 form-validation allow emails without a dot?
...is MDN page it shows the regex browsers should use to validate the email:
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/email#Validation
You can slightly change this regex to require at least one dot in the domain name: change the star * at the end of the regex to a plus +. Then ...
Selecting element by data attribute
...
Get items where the value starts with
document.querySelectorAll('[href^="https://"]')
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How do I make an HTML button not reload the page
...ult();
alert('page did not reload');
});
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<form id='submit-form'>
<button type='submit'>submit</button>
</form>
...
What's the difference between comma separated joins and join on syntax in MySQL? [duplicate]
...difference in the order of precedence.
excerpt from MySQL Reference Manual
https://dev.mysql.com/doc/refman/5.6/en/join.html
INNER JOIN and , (comma) are semantically equivalent in the absence of a join condition: both produce a Cartesian product between the specified tables (that is, each and ever...
Find first element by predicate
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How do I convert an integer to binary in JavaScript?
...many bits are in your number range. There are
some suggestions https://stackoverflow.com/questions/10936600/javascript-decimal-to-binary-64-bit
*/
return (~dec).toString(2);
}
}
I had some help from here
...
How to convert latitude or longitude to meters?
...(1-a));
var d = R * c;
return d * 1000; // meters
}
Explanation: https://en.wikipedia.org/wiki/Haversine_formula
The haversine formula determines the great-circle distance between two points on a sphere given their longitudes and latitudes.
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How can I present a file for download from an MVC controller?
...t custom action result for downloading files that are created on the fly:
https://acanozturk.blogspot.com/2019/03/custom-actionresult-for-files-in-aspnet.html
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How to handle back button in activity
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...